美国Trans-Tek 230系列 AC-AC LVDT 交流直线位移传感器, 用于为0.005英寸到2.0英寸行程范围内提供精确的线性位移测量
230系列
0.375”外径交流LVDT传感器
230系列3/8”交流LVDT传感器提供精确的线性位移测量，适用于行程范围从0.01英寸到2.0英寸的应用。该传感器设计具有极低的温度系数，非线性误差小于±0.25% F.S。传感器的小尺寸使其非常适合重量敏感的应用以及放置在狭小空间中。其核心轻巧，适用于低驱动力或高加速度的系统，且不会对系统性能产生负面影响。
Trans-tek 230系列3/8”交流LVDT，0.375”外径交流LVDT，适用于行程从0.01英寸到2.0英寸的线性位移测量
下载规格表
主要特点
行程范围：±0.005英寸至2.0英寸
外径：0.375英寸
非线性误差：≤ 0.25%
灵敏度：高灵敏度
温度系数：低温度系数
核心质量：低质量核心
SPECIFICATIONS (Reference frequency 7.0 KHz)
| MODEL | 0230-0000 | 0231-0000 | 0232-0000 | 0233-0000 | 0234-0000 | 0235-0000 | 0236-0000 | 0237-0000 | |
| NON-LINEARITY | ≤ ±0.25% Total Stroke (Best Fit Straight Line) | ||||||||
| LINEAR RANGE | ±Inches ±(mm) | 0.005 (0.13) | 0.01 (0.26) | 0.025 (0.64) | 0.05 (1.27) | 0.1 (2.54) | 0.25 (6.35) | 0.5 (12.7) | 1.0 (25.4) |
| BODY LENGTH | L Inches (mm) | 0.85 (21.6) | 0.85 (21.6) | 0.85 (21.6) | 0.85 (21.6) | 0.95 (24.1) | 2.6 (66.0) | 3.1 (78.7) | 4.3 (109.2) |
| CORE LENGTH | Lc Inches (mm) | 0.45 (11.4) | 0.45 (11.4) | 0.45 (11.4) | 0.45 (11.4) | 0.55 (14.0) | 1.19 (30.2) | 1.19 (30.2) | 1.19 (30.2) |
| CORE MASS | Grams | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 1.3 | 1.3 | 1.3 |
| CORE P/N | C005-0125 | C005-0125 | C005-0125 | C005-0125 | C005-0126 | C005-0058 | C005-0058 | C005-0058 | |
| ELECTRICAL CENTER | Ec Inches (mm) | 0.385 (9.8) | 0.385 (9.8) | 0.385 (9.8) | 0.385 (9.8) | 0.435 (11.0) | 1.21 (30.7) | 1.46 (37.1) | 2.06 (52.3) |
| TEMPERATURE RANGE | -65°F to +257°F (-55°C to +125°C) (OPERATING); -65°F to +275°F (-55°C to +135°C) (STORAGE) | ||||||||
| TEMP. COEFFICIENTS | ZERO < ±0.001% Total Stroke /°F; SENSITIVITY < ±0.01% Output /°F | ||||||||
| SENSITIVITY | V/in./V ±10% | 4 | 4 | 4 | 4 | 4 | 2 | 1 | 0.5 |
| PHASE ANGLE (Output voltage LEADS input voltage) | Degrees | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 |
| INPUT IMPEDANCE | Ohms | 260 | 255 | 250 | 245 | 480 | 320 | 300 | 355 |
| INPUT RESISTANCE | Ohms DC | 36 | 36 | 36 | 36 | 60 | 22 | 30 | 40 |
| OUTPUT RESISTANCE | Ohms DC | 135 | 135 | 135 | 135 | 205 | 210 | 170 | 185 |
| NULL VOLTAGE | % V Ex. | <0.2 | <0.25 | <0.3 | <0.4 | <0.8 | <1.0 | <1.0 | <1.0 |
| MAXIMUM EXCITATION | 15 VRMS | ||||||||
材质
| SERIES 230 LVDT | 1000-0014 OSCILLATOR/DEMODULATOR | ||
| CASE | Iron-nickel alloy | CASE | Pheonolic |
| INNER DIAMETER | Pheonolic | THREADED INSERTS | Aluminum |
| END SEALS | Epoxy | ||
| LEADS | #30 Awg teflon insulated copper | TERMINAL STRIPS | Polyamid and nickel Plated phosphor bronze |
| CORE | Iron-nickel alloy | ||
